Geology and Ore Deposits of the Cuyuna North Range Minnesota; Geological Survey Professinal Paper 407 (text & plates)
Washington: United States Government Printing Office, 1963. hard slip cover with 11 plates folded inside pocket, text, 11.25" x9", 96 pages, indexed, illustrated. near fine. Item #5569491
from the title page, "The occurrence and origin of Precdambrian iron ore and manganiferous iron ore."
Price: $20.00
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